4513122222520 has 128 divisors (see below), whose sum is σ = 10315449144000. Its totient is φ = 1776876134400.

The previous prime is 4513122222509. The next prime is 4513122222577. The reversal of 4513122222520 is 252222213154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199977440 + ... + 1199981200.

Almost surely, 2^{4513122222520} is an apocalyptic number.

4513122222520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4513122222520 is an abundant number, since it is smaller than the sum of its proper divisors (5802326921480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4513122222520 is a wasteful number, since it uses less digits than its factorization.

4513122222520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609 (or 5605 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 4513122222520 its reverse (252222213154), we get a palindrome (4765344435674).

The spelling of 4513122222520 in words is "four trillion, five hundred thirteen billion, one hundred twenty-two million, two hundred twenty-two thousand, five hundred twenty".